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Individual Calculations January 2012 |
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| Valle, Efrain Total change: 14.25 | |   |
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| II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2176 | 5.50 | 7 | 0.95 | 15 | 14.25 | |
|  Prado Segura, Robinson Alexander | | | 1828 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Herrera Perez, Martin Steven | | | 1956 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lopez Idarraga, Daniel Eduardo | | | 2001 | COL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Maldonado, Hector | | | 1971 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ramirez Buitrago, Diego Mauricio | | | 2025 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rojas Barrero, Andres Humberto | | | 2249 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Rivera, Alberto | m | | 2332 | CUB | 1.00 | 1 | 0.71 | 15 | 10.65 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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